Math Calculators

Free math calculators for percentage, fraction, algebra, geometry, statistics, and probability. Solve your math problems quickly and easily.

Most Popular

Calculate percentages, ratios, and percentage changes easily

Calculate the percentage error between an estimated value and the actual value.

Calculate the critical point of a function.

Calculate definite integrals using Simpson's Rule.

Apply the Mean Value Theorem to find points on a curve.

Generate random numbers within a specified range

Perform advanced mathematical calculations and graphing

Calculate the volume of various shapes